167771380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 440415360

約数和(自身を除く): 272643980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 43, 58, 62, 70, 86, 116, 124, 140, 145, 155, 172, 203, 215, 217, 290, 301, 310, 406, 430, 434, 580, 602, 620, 812, 860, 868, 899, 961, 1015, 1085, 1204, 1247, 1333, 1505, 1798, 1922, 2030, 2170, 2494, 2666, 3010, 3596, 3844, 4060, 4340, 4495, 4805, 4988, 5332, 6020, 6235, 6293, 6665, 6727, 8729, 8990, 9331, 9610, 12470, 12586, 13330, 13454, 17458, 17980, 18662, 19220, 24940, 25172, 26660, 26908, 27869, 31465, 33635, 34916, 37324, 38657, 41323, 43645, 46655, 55738, 62930, 67270, 77314, 82646, 87290, 93310, 111476, 125860, 134540, 139345, 154628, 165292, 174580, 186620, 193285, 195083, 206615, 270599, 278690, 289261, 386570, 390166, 413230, 541198, 557380, 578522, 773140, 780332, 826460, 975415, 1082396, 1157044, 1198367, 1352995, 1446305, 1950830, 2396734, 2705990, 2892610, 3901660, 4793468, 5411980, 5785220, 5991835, 8388569, 11983670, 16777138, 23967340, 33554276, 41942845, 83885690, 167771380]

約数ペア:

[(1, 167771380), (2, 83885690), (4, 41942845), (5, 33554276), (7, 23967340), (10, 16777138), (14, 11983670), (20, 8388569), (28, 5991835), (29, 5785220), (31, 5411980), (35, 4793468), (43, 3901660), (58, 2892610), (62, 2705990), (70, 2396734), (86, 1950830), (116, 1446305), (124, 1352995), (140, 1198367), (145, 1157044), (155, 1082396), (172, 975415), (203, 826460), (215, 780332), (217, 773140), (290, 578522), (301, 557380), (310, 541198), (406, 413230), (430, 390166), (434, 386570), (580, 289261), (602, 278690), (620, 270599), (812, 206615), (860, 195083), (868, 193285), (899, 186620), (961, 174580), (1015, 165292), (1085, 154628), (1204, 139345), (1247, 134540), (1333, 125860), (1505, 111476), (1798, 93310), (1922, 87290), (2030, 82646), (2170, 77314), (2494, 67270), (2666, 62930), (3010, 55738), (3596, 46655), (3844, 43645), (4060, 41323), (4340, 38657), (4495, 37324), (4805, 34916), (4988, 33635), (5332, 31465), (6020, 27869), (6235, 26908), (6293, 26660), (6665, 25172), (6727, 24940), (8729, 19220), (8990, 18662), (9331, 17980), (9610, 17458), (12470, 13454), (12586, 13330)]